80811995319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{6899}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 128263824000

約数和(自身を除く): 47451828681

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 661, 1611, 1969, 1983, 5907, 5949, 6899, 7271, 17721, 20697, 21813, 62091, 65439, 75889, 118319, 227667, 354957, 683001, 1064871, 1234921, 1301509, 3704763, 3904527, 4560239, 11114289, 11713581, 13584131, 13680717, 40752393, 41042151, 50162629, 122257179, 150487887, 451463661, 816282781, 2448848343, 7346545029, 8979110591, 26937331773, 80811995319]

約数ペア:

[(1, 80811995319), (3, 26937331773), (9, 8979110591), (11, 7346545029), (33, 2448848343), (99, 816282781), (179, 451463661), (537, 150487887), (661, 122257179), (1611, 50162629), (1969, 41042151), (1983, 40752393), (5907, 13680717), (5949, 13584131), (6899, 11713581), (7271, 11114289), (17721, 4560239), (20697, 3904527), (21813, 3704763), (62091, 1301509), (65439, 1234921), (75889, 1064871), (118319, 683001), (227667, 354957)]